Microfluidic slab



FIG. 1 is a top perspective view of a first embodiment of a microfluidicslab according to the design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a top perspective of a second embodiment of the microfluidicslab in connection with one implementation of the unclaimed subjectmatter.

The dashed lines in the drawings, the areas within the dashed lines, andthe areas bounded by both broken lines and solid lines depict portionsof the microfluidic slab that form no part of the claimed design.

The dot-dash broken lines in FIGS. 1-3 depict symbolic break away lines.Those lines and any portion of the article between those lines beyondwhat is shown in the drawings form no part of the claimed design.

CLAIM The ornamental design for a microfluidic slab, as shown anddescribed.